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Distance covered by car= 1800 km, Time = 20 hrs. Speed of a car= (Distance )/Time = (1800 )/20 = 90 km/hr. Average speed of a bus = (2 )/3 × 90 = 60 km/hr.
The perimeter of a rectangle is 64 meters, and the ratio of its length to its breadth is 9:7. What is the area of the rectangle?
The perimeter of a rhombus is 50 m. If one of its diagonals is 7 m, then the area of the rhombus is
Find the area of a regular hexagon whose side is half of the side of a square whose perimeter is 152 cm.
If the radius of a right circular cylinder open at both the ends, is decreased by 25% and the height of the cylinder is increased by 25%. Then the curve...
The cost of fencing a rectangular field at the rate of Rs. 4/metre is Rs. 360. If the length of the field is 13 metres more than its breadth, then find ...
A race track is in the shape of a rectangle with length of 75 metres and area of 3000 m2. A car takes 20 seconds to make one lap around the p...
In a rectangular floor of length and breadth of 20 metres and 10 metres, respectively, square tiles each of 2 metre edge length are to be laid. If the c...
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 16.5 km?
A cuboid has a breadth of 5 cm, and the combined total of its length and height is 23 cm. If the volume of the cuboid is 600 cm³, calculate the percent...
